.centerBox {
    width: 600px;
    margin: 0 auto;
}

body {
    margin: 0;
}

canvas {
    width: 80vw;
    height: 90vh;
    display: block;
    /* border:0px; */
}


#glCanvas {
    width: 600px;
    /* border: 1px solid black; */
    margin: 0 auto;
}

.center {
    text-align: center;
    margin: 0 auto;
}

.box {
    text-align: left;
    margin: 0, auto;
}